Failing vaudeville performer, Len, is taken under the wing of the German Shepherd wonder dog, Kelly, and a new act is born. Len hopes all his dreams are coming true when he finds himself in Hollywood ... but Kelly is the one in demand on the big screen.
Van Johnson
as Len Carmody
Piper Laurie
as Mina Van Runkle
Martha Hyer
as Lucy Castle
Onslow Stevens
as Walter Van Runkle
Herbert Anderson
as Ben Collins
Douglas Fowley
as Dave Gans
Frank Wilcox
as George Halderman
Gregory Gaye
as Milo
Yvonne Peattie
as Miss Boyle
Dick Gordon
as Reporter (uncredited)